[ Tenses ]
There ______ a rapid migration of rural people to urban areas for jobs and better living.
A. are
B. has been
C. was
D. is

Random Topics:
Phrasal verbs and Prepositional PhrasesPresent Simple for Future Arrangementand, so, but, becausePrepositions of Location, Movement and TimeConjunctions - ConnectorsModals for RecommendationsPassive and Active SentencesVerbs and TensesComparisionsComparativesOther quiz:
Tenses › Viewwere your friends ____ (travel) to Poland this morning?
A. walking
B. travel
C. traveling
D. ride
Grammar › View
Ravi ____ a cup of coffee.
A. make
B. makes